EPA Air · violations by state and year
High-priority air violations in Arizona, 2024
- 36Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next tier below it. Every violation below was recorded against a source in Arizona during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Arizona, 2024
Arizona, other years
High-priority air violations recorded in Arizona, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-13 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | HPV day-zero determination | Local |
| 2024-12-12 | PAGE STEEL COMPANY — high-priority violation on file | PAGE, Coconino, AZ | HPV day-zero determination | State |
| 2024-12-11 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-11-19 | HUGHES | PHOENIX, Maricopa, AZ | HPV day-zero determination | State |
| 2024-10-23 | DOUGLAS HOT-MIX ASPHALT PLANT | PHOENIX, Maricopa, AZ | HPV day-zero determination | State |
| 2024-10-04 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-09-24 | INSULFOAM — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-09-19 | UNITED DAIRYMEN OF ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-09-19 | REAL ALLOY ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-09-06 | MICROSOFT CORP - BROADWAY RD | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-09-03 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-08-14 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-08-06 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-08-06 | HENRY PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-07-19 | MESQUITE GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-07-19 | UNITED DAIRYMEN OF ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-07-19 | MICROSOFT CORP - OLIVE AVE | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-07-12 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-07-12 | NEW WINCUP HOLDINGS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-06-21 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-06-21 | COMPASS DATACENTERS PHX I — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-06-03 | HENRY PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-05-10 | APS OCOTILLO POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-04-11 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-03-19 | MAAX SPAS INDUSTRIES CORP | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-03-19 | FIREBIRD PRODUCTS | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-03-01 | CYRUSONE - CHANDLER | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-21 | NEW WINCUP HOLDINGS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-21 | PEORIA PIT | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-21 | GILA RIVER POWER STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-07 | GOLD BOND BUILDING PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-07 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-01 | ARLINGTON VALLEY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-02-01 | GLENDALE MUN SANITARY LANDFILL/FLD OPER — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-01-24 | CMC STEEL FABRICATORS | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2024-01-09 | TRENDWOOD | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.